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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63293 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
eregon 2018-04-28 19:50:06 +00:00
parent b864bd05bf
commit 4fbb9aa3cb
145 changed files with 2847 additions and 2596 deletions

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@ -1,86 +1,84 @@
require_relative '../../../spec_helper'
require_relative 'fixtures/classes'
ruby_version_is "2.3" do
describe "Enumerator::Lazy#grep_v" do
before(:each) do
@yieldsmixed = EnumeratorLazySpecs::YieldsMixed.new.to_enum.lazy
@eventsmixed = EnumeratorLazySpecs::EventsMixed.new.to_enum.lazy
ScratchPad.record []
describe "Enumerator::Lazy#grep_v" do
before(:each) do
@yieldsmixed = EnumeratorLazySpecs::YieldsMixed.new.to_enum.lazy
@eventsmixed = EnumeratorLazySpecs::EventsMixed.new.to_enum.lazy
ScratchPad.record []
end
after(:each) do
ScratchPad.clear
end
it "requires an argument" do
Enumerator::Lazy.instance_method(:grep_v).arity.should == 1
end
it "returns a new instance of Enumerator::Lazy" do
ret = @yieldsmixed.grep_v(Object) {}
ret.should be_an_instance_of(Enumerator::Lazy)
ret.should_not equal(@yieldsmixed)
ret = @yieldsmixed.grep_v(Object)
ret.should be_an_instance_of(Enumerator::Lazy)
ret.should_not equal(@yieldsmixed)
end
it "sets #size to nil" do
Enumerator::Lazy.new(Object.new, 100) {}.grep_v(Object) {}.size.should == nil
Enumerator::Lazy.new(Object.new, 100) {}.grep_v(Object).size.should == nil
end
describe "when the returned lazy enumerator is evaluated by Enumerable#first" do
it "stops after specified times when not given a block" do
(0..Float::INFINITY).lazy.grep_v(3..5).first(3).should == [0, 1, 2]
@eventsmixed.grep_v(Symbol).first(1)
ScratchPad.recorded.should == [:before_yield]
end
after(:each) do
ScratchPad.clear
it "stops after specified times when given a block" do
(0..Float::INFINITY).lazy.grep_v(4..8, &:succ).first(3).should == [1, 2, 3]
@eventsmixed.grep_v(Symbol) {}.first(1)
ScratchPad.recorded.should == [:before_yield]
end
end
it "requires an argument" do
Enumerator::Lazy.instance_method(:grep_v).arity.should == 1
end
it "calls the block with a gathered array when yield with multiple arguments" do
yields = []
@yieldsmixed.grep_v(Array) { |v| yields << v }.force
yields.should == EnumeratorLazySpecs::YieldsMixed.gathered_non_array_yields
it "returns a new instance of Enumerator::Lazy" do
ret = @yieldsmixed.grep_v(Object) {}
ret.should be_an_instance_of(Enumerator::Lazy)
ret.should_not equal(@yieldsmixed)
ret = @yieldsmixed.grep_v(Object)
ret.should be_an_instance_of(Enumerator::Lazy)
ret.should_not equal(@yieldsmixed)
end
@yieldsmixed.grep_v(Array).force.should == yields
end
describe "on a nested Lazy" do
it "sets #size to nil" do
Enumerator::Lazy.new(Object.new, 100) {}.grep_v(Object) {}.size.should == nil
Enumerator::Lazy.new(Object.new, 100) {}.grep_v(Object).size.should == nil
Enumerator::Lazy.new(Object.new, 100) {}.grep_v(Object).grep_v(Object) {}.size.should == nil
Enumerator::Lazy.new(Object.new, 100) {}.grep_v(Object).grep_v(Object).size.should == nil
end
describe "when the returned lazy enumerator is evaluated by Enumerable#first" do
it "stops after specified times when not given a block" do
(0..Float::INFINITY).lazy.grep_v(3..5).first(3).should == [0, 1, 2]
(0..Float::INFINITY).lazy.grep_v(3..5).grep_v(6..10).first(3).should == [0, 1, 2]
@eventsmixed.grep_v(Symbol).first(1)
@eventsmixed.grep_v(Symbol).grep_v(String).first(1)
ScratchPad.recorded.should == [:before_yield]
end
it "stops after specified times when given a block" do
(0..Float::INFINITY).lazy.grep_v(4..8, &:succ).first(3).should == [1, 2, 3]
(0..Float::INFINITY).lazy
.grep_v(1..2) { |n| n > 3 ? n : false }
.grep_v(false) { |n| n.even? ? n : false }
.first(3)
.should == [4, false, 6]
@eventsmixed.grep_v(Symbol) {}.first(1)
@eventsmixed.grep_v(Symbol) {}.grep_v(String) {}.first(1)
ScratchPad.recorded.should == [:before_yield]
end
end
it "calls the block with a gathered array when yield with multiple arguments" do
yields = []
@yieldsmixed.grep_v(Array) { |v| yields << v }.force
yields.should == EnumeratorLazySpecs::YieldsMixed.gathered_non_array_yields
@yieldsmixed.grep_v(Array).force.should == yields
end
describe "on a nested Lazy" do
it "sets #size to nil" do
Enumerator::Lazy.new(Object.new, 100) {}.grep_v(Object).grep_v(Object) {}.size.should == nil
Enumerator::Lazy.new(Object.new, 100) {}.grep_v(Object).grep_v(Object).size.should == nil
end
describe "when the returned lazy enumerator is evaluated by Enumerable#first" do
it "stops after specified times when not given a block" do
(0..Float::INFINITY).lazy.grep_v(3..5).grep_v(6..10).first(3).should == [0, 1, 2]
@eventsmixed.grep_v(Symbol).grep_v(String).first(1)
ScratchPad.recorded.should == [:before_yield]
end
it "stops after specified times when given a block" do
(0..Float::INFINITY).lazy
.grep_v(1..2) { |n| n > 3 ? n : false }
.grep_v(false) { |n| n.even? ? n : false }
.first(3)
.should == [4, false, 6]
@eventsmixed.grep_v(Symbol) {}.grep_v(String) {}.first(1)
ScratchPad.recorded.should == [:before_yield]
end
end
end
end
end

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@ -13,7 +13,7 @@ ruby_version_is '2.4' do
@lazy.force.should == [0, 1]
end
ruby_bug "#14495", "2.4"..."2.5.1" do
ruby_bug "#14495", "2.4"..."2.5.2" do
it 'return same value after rewind' do
@lazy.force.should == [0, 1]
@lazy.force.should == [0, 1]
@ -35,7 +35,7 @@ ruby_version_is '2.4' do
@lazy.force.should == [0, 1]
end
ruby_bug "#14495", "2.4"..."2.5.1" do
ruby_bug "#14495", "2.4"..."2.5.2" do
it 'return same value after rewind' do
@lazy.force.should == [0, 1]
@lazy.force.should == [0, 1]
@ -60,7 +60,7 @@ ruby_version_is '2.4' do
@lazy = enum.lazy
end
ruby_bug "#14495", "2.4"..."2.5.1" do
ruby_bug "#14495", "2.4"..."2.5.2" do
it 'return same value after rewind' do
enum = @lazy.uniq { |_, label| label.downcase }
enum.force.should == [[0, 'foo'], [2, 'bar']]